DRY in GO #1

DRYinGO.1.go

func GetEmployeeName(id string) (string, int) {
	e, err := db.GetEmployeeByID(id)
	if err != nil {
		httpErrorCode := 500
		switch err {
		case ErrorInvalidID:
			httpErrorCode = 400
		case ErrorUnauthorized:
			httpErrorCode = 401
		case ErrorEmployeeNotFound:
			httpErrorCode = 404
		// other errors
		// ...
		}
		return "", httpErrorCode
	}

	return e.Name, 200
}

func GetEmployeeEmail(id string) (string, int) {
	e, err := db.GetEmployeeByID(id)
	if err != nil {
		httpErrorCode := 500
		switch err {
		case ErrorInvalidID:
			httpErrorCode = 400
		case ErrorUnauthorized:
			httpErrorCode = 401
		case ErrorEmployeeNotFound:
			httpErrorCode = 404
		// other errors
		// ...
		}
		return "", httpErrorCode
	}

	return e.Email, 200
}